1.

A body is projected vertically upwards with a velocity of\[96\,\,ft\,\,{{s}^{-1}}\]. How long will the body remain in air?\[(g=32\,\,ft\,{{s}^{-2}})\]

A. \[3s\]                
B.        \[6s\]  
C. \[9s\]                
D.        \[12s\]
Answer» C. \[9s\]                


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